Definition of TILLAMOOK. 1. a: a Salishan people of the Oregon coast b: a member of such people. 2.
That her roommates remember to walk the new puppy = clause as antecedent; it = personal pronoun. Other times, the antecedent might be the word, phrase, or clause that a demonstrative pronoun replaces.
An antecedent is the word that a pronoun replaces or refers to. Any time that you have a pronoun, you'll have an antecedent, even if it's not in the very same sentence. This makes sense; if we didn't have an antecedent for every pronoun, we'd be left with a lot of confusion.